I keep coming up with "varlist not allowed". Could someone please advise
me how to fix the error, but more importantly how to get to the meanings of
various "error codes" in the help files. My searches on errors, error
codes, varlist, and "varlist not allowed" proved fruitless. I've also
checked FAQ and other resources. I'm trying to place my data values into
quartiles. Seems to be a two step process, first set up pctiles then
xtiles, but I can't get past the "varlist not allowed". Thanks in
advance. DEB
Deborah L. Rhodes
student, University of Southern California
(Stata 8, if it matters)